at senescence.info
You can search for any reference by title, author, date, editor, journal and publisher. Searching is case insensitive, and allows for only partial terms (e.g. seq with pickup both RNA-Seq and sequencing) matching. You can also use advanced queries that are detailed here.
Barbieri et al. (2004) "Gender specific association of genetic variation in peroxisome proliferator-activated receptor (PPAR)gamma-2 with longevity." Exp. Gerontol. 39(7):1095-1100 (PubMed)